[shortdesc] FortiGate 51G Firewall, secure SD-WAN, SP5 ASIC, 64GB SSD storage, 5x GE RJ45 ports (including 4x Internal Ports, 1x WAN Ports), fanless desktop [/shortdesc] [properties] Feature Details Product SKU FG-51G Form Factor Desktop (Fanless) Internal Storage 64 GB SSD Firewall Throughput 5 / 5 / 4 Gbps (1518/512/64 byte UDP) Interfaces 5x GE RJ45 ports (including 4x Internal Ports, 1x WAN Ports) Threat Protection 1.1 Gbps Power Input 12VDC, 3A Dimensions (H x W x L) 1.6 x 8.5 x 6.3 inches (40.5 x 216 x 160 mm) Weight 2.2 lbs (1.0 kg) Operating Temperature 32°F to 104°F (0°C to 40°C) [/properties] [specifications] System Performance & Capacity IPS Throughput 2.25 Gbps NGFW Throughput 1.25 Gbps Firewall Latency 2.42 μs Concurrent Sessions (TCP) 720,000 New Sessions/Second (TCP) 85,000 Firewall Policies 2,000 VPN Performance IPsec VPN Throughput (512 byte) 4.5 Gbps Gateway-to-Gateway IPsec VPN Tunnels 200 Client-to-Gateway IPsec VPN Tunnels 250 SSL Inspection Throughput 1.3 Gbps Hardware & Environment USB Port 1x USB Console Port 1x RJ45 Power Consumption (Average / Max) 8.3 W / 8.9 W Heat Dissipation 30.35 BTU/h Storage Temperature -31°F to 158°F (-35°C to 70°C) Humidity 10% to 90% non-condensing Noise Level Fanless 0 dBA Compliance & Certifications FCC, ISED, CE, UL/cUL, CB, USGv6/IPv6 [/specifications] [accesories] Accessory Type Description Optional Rack Mount Tray (SP-RACKTRAY-02), Wall Mount Kit (SP-FG60F-MOUNT-20), AC Power Adaptor (SP-FG-40F-PA-10) [/accesories] The FortiGate 51G series runs on FortiOS, the industry's first converged networking and security operating system, enabling businesses to gain benefits of operational efficiency and unified protection. As a cornerstone of the Fortinet Security Fabric platform, the FortiGate NGFW works seamlessly with FortiGuard AI-Powered Security Services to deliver coordinated, automated, end-to-end security across the enterprise. Designed for distributed enterprise sites, the FG-51G combines high-performance firewalling and secure SD-WAN in a compact, fanless desktop form factor. With its 5x GE RJ45 ports and 64GB SSD storage, it supports streamlined deployment at branch locations with integrated connectivity and onboard storage. FortiGate 51G Next-Generation Firewall The FortiGate 51G is purpose-built to enable secure digital transformation at the edge. With integrated SD-WAN, threat intelligence, and streamlined deployment, it helps businesses reduce complexity and improve connectivity while maintaining consistent security. Key Benefits High-Speed Protection: Delivers strong firewall performance and threat protection throughput for branch environments. Integrated Storage: Includes 64GB SSD for onboard storage. Fanless Design: Silent and compact desktop form factor ideal for offices with limited space. Secure SD-WAN: Enables integrated SD-WAN with unified networking and security from a single FortiOS operating system. Unified Management: FortiOS supports centralized visibility and simplified policy management across distributed networks. Ideal Use Cases Perimeter Protection: Protect networks from malicious traffic, guard against file-based threats, and secure applications and data with integrated security services. Secure SD-WAN: Enable WAN edge connectivity with integrated SD-WAN, security, and unified management from a single FortiOS operating system. Secure Branch: Extend security to WAN, LAN, and WLAN by integrating with FortiSwitch secure Ethernet switches and FortiAP access points. Distributed Enterprise Sites: Deploy consistent security and SD-WAN to support branch locations and scalable WAN architecture. Hybrid Working: Support hybrid working by integrating cloud-delivered SD-WAN with security service edge (SSE). Technical Specifications Summary Firewall Throughput: 5 / 5 / 4 Gbps (1518/512/64 byte UDP packets) Threat Protection Throughput: 1.1 Gbps IPS Throughput: 2.25 Gbps NGFW Throughput: 1.25 Gbps IPsec VPN Throughput (512 byte): 4.5 Gbps SSL Inspection Throughput (IPS, avg. HTTPS): 1.3 Gbps Firewall Latency (64 byte UDP packets): 2.42 μs Firewall Throughput (Packets Per Second): 6 Mpps Internal Storage: 64 GB SSD Power Consumption (Average / Maximum): 8.3 W / 8.9 W Upgrade Your Network Security Deploy the FortiGate 51G today for a compact, fanless Firewall with secure SD-WAN and 64GB SSD storage, powered by the SP5 ASIC.